An example for unpivot processor

[coveralls]

Pull Request Test Coverage Report for Build 290

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 80.493%

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Totals
Change from base Build 284:	0.0%
Covered Lines:	1436
Relevant Lines:	1784

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💛 - Coveralls

[rufuspollock]

@akariv i've reviewed and this looks good to me - can we get this in please.

[akariv]

Thanks @rufuspollock @anuveyatsu ! Let's add that output bit and we'll merge

[anuveyatsu]

@akariv done!